tryptophan has been researched along with cytosine in 42 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 15 (35.71) | 18.7374 |
| 1990's | 8 (19.05) | 18.2507 |
| 2000's | 14 (33.33) | 29.6817 |
| 2010's | 4 (9.52) | 24.3611 |
| 2020's | 1 (2.38) | 2.80 |
| Authors | Studies |
|---|---|
| Yamamoto, O | 1 |
| Gruber, BA; Leonard, NJ; Mutai, K | 1 |
| Platt, T; Zalatan, F | 1 |
| Furumura, H; Inoue, M; Ishida, T; Kafuku, Y; Tarui, M | 1 |
| Davis, W; Kibbey, AH | 1 |
| Arcaya, G; Pantoja, ME; Pieber, M; Romero, C; Tohá, JC | 1 |
| Díaz, E; Grez, M; Hasbún, S; Lyon, F; Pieber, M; Romero, C; Sánchez, G; Tohá, JC | 1 |
| Lilius, EM; Raunio, R | 1 |
| Buckingham, RH; Danchin, A; Grunberg-Manago, M | 1 |
| Cox, EC; Yanofsky, C | 1 |
| Storck, R | 1 |
| El'piner, IE; Shebaldina, AD | 1 |
| Beresten, SF; Kisselev, LL; Mashkova, TD; Mazo, AM; Scheinker, VS | 1 |
| Avdonina, TA; Beresten, SF; Bogdanova, SL; Kisselev, LL; Mashkova, TD; Mazo, AM; Scheinker, VS | 1 |
| Doi, M; In, Y; Inoue, M; Ishida, T; Ogiyama, M; Tarui, M | 1 |
| Bender, J; Fink, GR | 1 |
| Bender, J; Luff, B; Pawlowski, L | 1 |
| Bender, J; Luff, B; Melquist, S | 1 |
| Alfonzo, JD; Blanc, V; Estévez, AM; Rubio, MA; Simpson, L | 1 |
| Symons, MC | 1 |
| Germain, DP; Jeunemaitre, X; Perdu, J; Remones, V | 1 |
| Sztuka-Pietkiewicz, A; Zdrojewicz, Z | 1 |
| WEED, LL | 1 |
| CUTTING, W; FURUSAWA, E; FURUSAWA, S | 1 |
| JAFFE, JJ; MOMPARLER, RL | 1 |
| Ao, Y; Jiang, L; Liu, Q; Liu, W; Lo, WH; Luo, Y; Song, Y; Sun, M; Zhang, X; Zhao, X | 1 |
| Eickholz, P; Fanghänel, J; Görgens, H; Hoffmann, T; Kocher, T; Noack, B; Schackert, HK | 1 |
| Huang, A; Huang, D; Li, G; Li, H; Li, X; Lin, J; Liu, H; Nebert, DW; Shi, J; Su, Z; Wang, C; Xiao, C; Zhang, S; Zheng, K; Zhou, B | 1 |
| Fang, SG; Wang, CY; Zhang, JT | 1 |
| Anderson, PJ; Cox, TC; David, DJ; Netherway, DJ; Roscioli, T | 1 |
| Anzellotti, AI; Farrell, N; Sabat, M | 1 |
| Bassi, A; Corrocher, R; Friso, S; Girelli, D; Malerba, G; Martinelli, N; Olivieri, O; Pignatti, PF; Pizzolo, F; Sandri, M; Trabetti, E | 1 |
| Görgens, H; Hoffmann, T; Noack, B; Schackert, HK | 1 |
| Ayuso, C; Baiget, M; Carballo, M; Gamundi, MJ; García-Sandoval, B; Hernan, I; Muntanyola, M; Trujillo, MJ | 1 |
| Burstedt, MS; Golovleva, I; Haamer, E; Jonsson, F; Kadzhaev, K; Köhn, L; Sandgren, O | 1 |
| Anzellotti, AI; Bayse, CA; Farrell, NP | 1 |
| Donglan, S; Na, W; Rongmiao, Z; Yan, L; Yanan, D; Zhifeng, C | 1 |
| Abdo Filho, RC; Bufalino, A; Coletta, RD; de Miranda, RT; Martelli-Júnior, H; Paranaíba, LM | 1 |
| Bailleul-Forestier, I; Bennaceur, S; de Roux, N; Gros, C; Leger, J; Zenaty, D | 1 |
| Chang, Q; Chestnut, BA; Lesuisse, C; Martin, LJ; Price, A; Wong, M | 1 |
| Andrei, G; De Schutter, T; Duraffour, S; Matthys, P; Mitera, T; Naesens, L; Snoeck, R; Topalis, D; van den Oord, J | 1 |
| Andres, CR; Benz-de Bretagne, I; Bernard, L; Bessy, C; Blasco, H; Boulard, P; Cannet, P; Emond, P; Guillon, A; Hérault, O; Lefevre, A; Lumbu, H; Marlet, J; Morel, T; Piver, E; Plantier, L; Stefic, K; Vourc'h, P | 1 |
1 review(s) available for tryptophan and cytosine
| Article | Year |
|---|---|
[The role of beta 3-adrenergic receptors in the human organism].
Topics: Arginine; Coronary Disease; Cytosine; Diabetes Mellitus; Energy Metabolism; Humans; Hypertension; Lipolysis; Mutation; Obesity; Receptors, Adrenergic, beta-3; Thermogenesis; Thymidine; Tryptophan | 2001 |
41 other study(ies) available for tryptophan and cytosine
| Article | Year |
|---|---|
Radiation-induced binding of some protein and nucleic acid constituents with macromolecular components in cell systems.
Topics: Amino Acids; Animals; Carbon Radioisotopes; Cell Line; Cobalt Radioisotopes; Cysteine; Cystine; Cytosine; Dose-Response Relationship, Radiation; Escherichia coli; Gamma Rays; Histidine; Leukemia, Lymphoid; Macromolecular Substances; Methionine; Mice; Phenylalanine; Protein Binding; Purines; Pyrimidines; Radiation Effects; Sulfur Radioisotopes; Thymine; Tritium; Tryptophan; Tyrosine; Uracil | 1975 |
Synthetic spectroscopic models. Intramolecular stacking interactions between indole and connected nucleic acid bases. Hypochromism and fluorescence.
Topics: Adenine; Base Sequence; Cytosine; Guanine; Models, Chemical; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Thymine; Tryptophan | 1975 |
Effects of decreased cytosine content on rho interaction with the rho-dependent terminator trp t' in Escherichia coli.
Topics: Adenosine Triphosphatases; Base Composition; Base Sequence; Cytosine; DNA Mutational Analysis; Escherichia coli; Molecular Sequence Data; Rho Factor; RNA, Messenger; Structure-Activity Relationship; Terminator Regions, Genetic; Transcription, Genetic; Tryptophan | 1992 |
Mutual assistance of hydrogen-bond pairing and aromatic stacking interactions for molecular recognition: spectroscopic study on the interaction of guanine base with cytosine and tryptophan molecules.
Topics: Cytosine; Guanine; Hydrogen Bonding; Magnetic Resonance Spectroscopy; Molecular Conformation; Spectrometry, Fluorescence; Tryptophan | 1992 |
Determination of urinary constituents in solutions by least-squares resolution of ultraviolet spectrums.
Topics: Acids; Adenine; Aminobenzoates; Ascorbic Acid; Benzoates; Cinnamates; Computers; Creatinine; Cytosine; Ergothioneine; Hippurates; Hypoxanthines; Indican; Niacinamide; ortho-Aminobenzoates; Spectrum Analysis; Statistics as Topic; Tryptophan; Ultraviolet Rays; Uric Acid; Urine; Xanthurenates | 1968 |
Molecular interaction of L-tryptophan with bases, ribonucleosides and DNA.
Topics: Adenine; Circular Dichroism; Cytosine; DNA; Guanosine; Magnetic Resonance Spectroscopy; Nucleosides; Radiation Effects; Radiation-Protective Agents; Ribonucleosides; Solubility; Spectrum Analysis; Thymine; Tryptophan; Ultraviolet Rays; Uracil; Viscosity | 1971 |
High protective action against gamma radiation damage, by a tryptophan-ethanol mixture.
Topics: Adenine; Cytosine; DNA; Ethanol; Guanine; Radiation; Radiation Effects; Radiation-Protective Agents; Seeds; Thymine; Tryptophan; Uracil | 1972 |
Effect of electron donors and acceptors on alcohol dehydrogenase activity during the growth of Escherichia coli.
Topics: Alcohol Oxidoreductases; Aniline Compounds; Ascorbic Acid; Catechols; Colorimetry; Culture Media; Cytosine; Escherichia coli; Glutathione; Histidine; Iodates; Iodine; Nitrates; Oxidation-Reduction; Phenylalanine; Potassium Permanganate; Sulfides; Sulfites; Thymine; Time Factors; Tryptophan | 1973 |
The effect of an intramolecular cross-link on reversible denaturation in tryptophan transfer ribonucleic acid from Escherichia coli.
Topics: Carbon Radioisotopes; Chemical Phenomena; Chemistry; Cytosine; Drug Stability; Escherichia coli; Hydrogen-Ion Concentration; Kinetics; Nucleic Acid Conformation; Nucleic Acid Denaturation; Nucleic Acid Renaturation; RNA, Bacterial; RNA, Transfer; Temperature; Thermodynamics; Thiouracil; Transfer RNA Aminoacylation; Tryptophan; Ultraviolet Rays | 1973 |
Altered base ratios in the DNA of an Escherichia coli mutator strain.
Topics: Adenine; Arginine; Cellulose; Chromatography, Ion Exchange; Cytosine; Densitometry; DNA, Bacterial; Escherichia coli; Genes; Genetic Code; Genetics, Microbial; Glutamates; Guanine; Mutation; Nucleotides; Thymine; Tryptophan; Ultracentrifugation | 1967 |
DNA of fungi.
Topics: Biological Evolution; Cell Wall; Chromosomes; Cytosine; DNA; Fungi; Guanine; Haploidy; Lysine; Species Specificity; Tryptophan | 1972 |
[On the photodynamic effect of some derivatives of heterocyclic and aromatic combinations, formed under ultrasonic effect].
Topics: Cytosine; Saccharomyces; Tryptophan; Tyrosine; Ultrasonics | 1965 |
Role of exposed cytosine residues in aminoacylation activity of tRNATrp.
Topics: Animals; Anticodon; Base Sequence; Cattle; Cytosine; Nucleic Acid Conformation; RNA, Transfer, Amino Acyl; Structure-Activity Relationship; Sulfites; Tryptophan; Tryptophan-tRNA Ligase; Uridine | 1981 |
A rapid method for mapping exposed cytosines in polyribonucleotides. Application to tRNATrp (yeast, beef liver).
Topics: Animals; Autoradiography; Base Sequence; Cattle; Cytosine; Hydroxylamines; Ribonucleases; RNA, Fungal; RNA, Transfer; Saccharomyces cerevisiae; Sulfites; Tryptophan; Uracil | 1980 |
Cooperative face-to-face and edge-to-face aromatic interactions of tryptophan indole ring with N7-quarternized guanine and neutral cytosine bases.
Topics: Cytosine; DNA; Guanine; Models, Molecular; Molecular Conformation; Molecular Structure; Protein Binding; Proteins; Tryptophan; X-Ray Diffraction | 1993 |
Epigenetic control of an endogenous gene family is revealed by a novel blue fluorescent mutant of Arabidopsis.
Topics: Aldose-Ketose Isomerases; Arabidopsis; Carbohydrate Epimerases; Chromosome Mapping; Crosses, Genetic; Cytosine; DNA Mutational Analysis; DNA, Plant; Fluorescence; Gene Dosage; Gene Expression Regulation, Plant; Genes, Plant; Genetic Linkage; Meiosis; Methylation; Molecular Sequence Data; Multigene Family; Phenotype; Sequence Deletion; Tryptophan | 1995 |
An inverted repeat triggers cytosine methylation of identical sequences in Arabidopsis.
Topics: Arabidopsis; Crosses, Genetic; Cytosine; Genes, Plant; Methylation; Promoter Regions, Genetic; Repetitive Sequences, Nucleic Acid; Restriction Mapping; Tryptophan | 1999 |
Arabidopsis PAI gene arrangements, cytosine methylation and expression.
Topics: Aldose-Ketose Isomerases; Arabidopsis; Cloning, Molecular; Cytosine; DNA Methylation; DNA, Complementary; Exons; Gene Dosage; Gene Duplication; Gene Expression Regulation, Plant; Genes, Plant; Introns; Polymorphism, Genetic; Recombination, Genetic; Repetitive Sequences, Nucleic Acid; Restriction Mapping; RNA, Messenger; Sequence Deletion; Tryptophan | 1999 |
C to U editing of the anticodon of imported mitochondrial tRNA(Trp) allows decoding of the UGA stop codon in Leishmania tarentolae.
Topics: Animals; Anticodon; Base Sequence; Cell Nucleus; Codon, Terminator; Cytosine; DNA, Protozoan; Leishmania; Mitochondria; Models, Molecular; Molecular Sequence Data; Nucleic Acid Conformation; Reverse Transcriptase Polymerase Chain Reaction; RNA; RNA Editing; RNA, Mitochondrial; RNA, Protozoan; RNA, Transfer, Trp; Tryptophan; Uracil | 1999 |
A novel, stable bioradical.
Topics: Cytosine; Electron Spin Resonance Spectroscopy; Free Radicals; Guanine; Histidine; Humans; Proteins; Tryptophan | 1999 |
Identification of two polymorphisms (c189G>C; c190T>C) in exon 2 of the human MRP6 gene (ABCC6) by screening of Pseudoxanthoma elasticum patients: possible sequence correction?
Topics: Amino Acid Substitution; Arginine; ATP-Binding Cassette Transporters; Base Sequence; Cytosine; DNA Mutational Analysis; Drug Resistance, Multiple; Exons; Genetic Testing; Guanine; Humans; Lysine; Multidrug Resistance-Associated Proteins; Polymorphism, Genetic; Pseudoxanthoma Elasticum; Thymine; Tryptophan | 2000 |
EFFECTS OF COPPER ON BACILLUS SUBTILIS.
Topics: Adenine; Bacillus subtilis; Colorimetry; Copper; Cytosine; DNA; DNA, Bacterial; Guanine; Metabolism; Research; RNA; RNA, Bacterial; Thymine; Tryptophan | 1963 |
FURTHER STUDIES OF DRUG COMBINATIONS FOR COMPLETE CURE OF DNA VIRUS INFECTION IN CULTURED CELLS.
Topics: Adenoviridae; Adenoviridae Infections; Antiviral Agents; Bromodeoxyuridine; Cells, Cultured; Cytosine; Dactinomycin; DNA; DNA, Viral; Drug Combinations; Mitomycin; Mitomycins; Nucleosides; Pharmacology; Research; Thiosemicarbazones; Tissue Culture Techniques; Tryptophan; Vaccinia virus; Virus Cultivation | 1965 |
EFFECT OF AZASERINE ON THE INCORPORATION OF 14-C-LABELED PURINES AND PYRIMIDINES INTO ACID-SOLUBLE AND NUCLEIC ACID FRACTIONS OF TRYPANOSOMA EQUIPERDUM.
Topics: Adenine; Amino Acids; Azaserine; Cytosine; Cytosine Nucleotides; DNA; Glutamine; Guanine; Hypoxanthines; Leucine; Metabolism; Nucleic Acids; Orotic Acid; Pharmacology; Purines; Pyrimidines; Research; RNA; Thymine; Trypanosoma; Tryptophan; Tyrosine; Uracil; Uracil Nucleotides | 1965 |
Novel mutations of the RNA-specific adenosine deaminase gene (DSRAD) in Chinese families with dyschromatosis symmetrica hereditaria.
Topics: Adenosine Deaminase; Arginine; Asian People; Base Sequence; Cytosine; Female; Genetic Linkage; Humans; Male; Molecular Sequence Data; Mutation; Pedigree; Pigmentation Disorders; RNA-Binding Proteins; Thymine; Tryptophan | 2004 |
Novel mutations in the cathepsin C gene in patients with pre-pubertal aggressive periodontitis and Papillon-Lefèvre syndrome.
Topics: Adolescent; Aggressive Periodontitis; Alleles; Amino Acid Sequence; Arginine; Cathepsin C; Child; Codon, Terminator; Conserved Sequence; Cytosine; Exons; Female; Gene Deletion; Genetic Variation; Guanine; Humans; Leucine; Male; Mutation; Mutation, Missense; Papillon-Lefevre Disease; Serine; Tryptophan | 2004 |
Association between DNA variant sites in the apolipoprotein A5 gene and coronary heart disease in Chinese.
Topics: Apolipoprotein A-V; Apolipoproteins; Apolipoproteins A; Asian People; Case-Control Studies; Cholesterol, HDL; Coronary Disease; Cytosine; DNA; Fasting; Female; Genetic Variation; Heterozygote; Humans; Male; Middle Aged; Polymorphism, Single Nucleotide; Serine; Thymine; Triglycerides; Tryptophan | 2005 |
A novel nonsense mutation and polymorphisms in the mouse hairless gene.
Topics: Animals; Base Sequence; Codon, Nonsense; Cytosine; Guanine; Mice; Mice, Hairless; Mice, Inbred BALB C; Mice, Mutant Strains; Molecular Sequence Data; Phenotype; Polymorphism, Genetic; Skin; Transcription Factors; Tryptophan | 2005 |
Do Craniosynostosis syndrome phenotypes with both FGFR2 and TWIST mutations have a worse clinical outcome?
Topics: Acrocephalosyndactylia; Adenine; Adolescent; Arginine; Child, Preschool; Craniofacial Dysostosis; Craniosynostoses; Cysteine; Cytosine; DNA Transposable Elements; Female; Follow-Up Studies; Guanine; Humans; Male; Mutation; Receptor, Fibroblast Growth Factor, Type 2; Sequence Deletion; Serine; Syndrome; Thymine; Treatment Outcome; Tryptophan; Twist-Related Protein 1 | 2006 |
Covalent and noncovalent interactions for [metal(dien)nucleobase](2+) complexes with L-tryptophan derivatives: formation of palladium-tryptophan species by nucleobase substitution under biologically relevant conditions.
Topics: Crystallography, X-Ray; Cytosine; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Palladium; Spectrometry, Fluorescence; Tryptophan | 2006 |
The -1131 T>C and S19W APOA5 gene polymorphisms are associated with high levels of triglycerides and apolipoprotein C-III, but not with coronary artery disease: an angiographic study.
Topics: Adult; Aged; Apolipoprotein A-V; Apolipoprotein C-III; Apolipoproteins A; Coronary Angiography; Coronary Artery Disease; Cytosine; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Hypertriglyceridemia; Linear Models; Male; Middle Aged; Odds Ratio; Phenotype; Polymorphism, Single Nucleotide; Risk Assessment; Risk Factors; Serine; Thymine; Triglycerides; Tryptophan | 2007 |
CARD15 gene variants in aggressive periodontitis.
Topics: Adult; Arginine; Base Sequence; Case-Control Studies; Cytosine; Disease Susceptibility; DNA Transposable Elements; Exons; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Variation; Glycine; Guanine; Humans; Male; Middle Aged; Mutation; Nod2 Signaling Adaptor Protein; Periodontitis; Thymine; Tryptophan | 2006 |
High prevalence of mutations in peripherin/RDS in autosomal dominant macular dystrophies in a Spanish population.
Topics: Adult; Aged; Amino Acid Substitution; Arginine; Codon, Nonsense; Cytosine; Fundus Oculi; Gene Frequency; Genes, Dominant; Humans; Intermediate Filament Proteins; Introns; Macular Degeneration; Membrane Glycoproteins; Middle Aged; Mutation; Mutation, Missense; Nerve Tissue Proteins; Pedigree; Peripherins; Protein Splicing; Spain; Thymine; Tryptophan | 2007 |
Carrier of R14W in carbonic anhydrase IV presents Bothnia dystrophy phenotype caused by two allelic mutations in RLBP1.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Alleles; Amino Acid Substitution; Arginine; Carbonic Anhydrase IV; Carrier Proteins; Child; Cytosine; Female; Fundus Oculi; Genes, Recessive; Heterozygote; Homozygote; Humans; Male; Middle Aged; Mutation; Phenotype; Retinitis Pigmentosa; Thymine; Tryptophan | 2008 |
Effects of nucleobase metalation on frontier molecular orbitals: potential implications for pi-stacking interactions with tryptophan.
Topics: Cytosine; Guanine; Models, Chemical; Models, Molecular; Organometallic Compounds; Organoplatinum Compounds; Palladium; Platinum; Static Electricity; Thermodynamics; Tryptophan | 2008 |
Polymorphisms of XRCC1 gene and risk of gastric cardiac adenocarcinoma.
Topics: Adenine; Adenocarcinoma; Adult; Aged; Arginine; Cardia; Case-Control Studies; Codon; Cytosine; DNA Repair; DNA-Binding Proteins; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Glutamine; Haplotypes; Histidine; Humans; Linkage Disequilibrium; Male; Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Smoking; Stomach Neoplasms; Thymine; Tryptophan; X-ray Repair Cross Complementing Protein 1 | 2009 |
Ectrodactyly-ectodermal dysplasia-clefting syndrome associated with p63 mutation and an uncommon phenotype.
Topics: Adolescent; Arginine; Cleft Lip; Cleft Palate; Codon; Cytosine; Ectodermal Dysplasia; Exons; Female; Foot Deformities, Congenital; Genotype; Hand Deformities, Congenital; Heterozygote; Humans; Melanosis; Mutation, Missense; Phenotype; Sequence Analysis, Protein; Thymine; Transcription Factors; Tryptophan; Tumor Suppressor Proteins | 2010 |
Dental agenesis in Kallmann syndrome individuals with FGFR1 mutations.
Topics: Adenine; Adolescent; Adult; Anodontia; Arginine; Bicuspid; Child, Preschool; Cleft Palate; Cysteine; Cytosine; Female; Glutamine; Glycine; Guanine; Humans; Incisor; Kallmann Syndrome; Male; Middle Aged; Molar; Mutation; Receptor, Fibroblast Growth Factor, Type 1; Sequence Deletion; Tooth Abnormalities; Tooth Root; Tooth, Deciduous; Tryptophan; Young Adult | 2010 |
Epigenetic regulation of motor neuron cell death through DNA methylation.
Topics: 5-Methylcytosine; Age Factors; Amyloid Precursor Protein Secretases; Amyotrophic Lateral Sclerosis; Animals; Apoptosis; Aspartic Acid Endopeptidases; Camptothecin; Caspase 3; Cell Line, Transformed; Central Nervous System; Cytosine; Disease Models, Animal; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; DNA Methyltransferase 3A; Enzyme Inhibitors; Epigenomics; Gene Expression Regulation, Developmental; Green Fluorescent Proteins; Humans; Indoles; Mice; Mice, Transgenic; Motor Neurons; Mutation; Phthalimides; Propionates; RNA, Small Interfering; Sciatic Neuropathy; Superoxide Dismutase; Transfection; Tryptophan; Up-Regulation | 2011 |
Cidofovir treatment improves the pathology caused by the growth of human papillomavirus-positive cervical carcinoma xenografts in athymic nude mice.
Topics: Animals; Antineoplastic Agents; Brain; Cachexia; Carcinoma; Cell Line, Tumor; Cidofovir; Cytokines; Cytosine; Female; Human papillomavirus 16; Humans; Kynurenine; Leukocyte Count; Liver; Mice; Mice, Nude; Organophosphonates; Papillomavirus Infections; Spleen; Splenomegaly; Tryptophan; Tumor Burden; Uterine Cervical Neoplasms; Xenograft Model Antitumor Assays | 2013 |
The specific metabolome profiling of patients infected by SARS-COV-2 supports the key role of tryptophan-nicotinamide pathway and cytosine metabolism.
Topics: Aged; Aged, 80 and over; Betacoronavirus; Biomarkers; Coronavirus Infections; COVID-19; Cytosine; Early Diagnosis; Female; France; Humans; Male; Metabolome; Metabolomics; Middle Aged; Niacinamide; Pandemics; Pneumonia, Viral; Prognosis; Reproducibility of Results; SARS-CoV-2; Sensitivity and Specificity; Severity of Illness Index; Tryptophan | 2020 |